Algebra Examples

$(- 2 x^{3} + x^{2} + x - 3) + (5 x^{3} + x^{2} - x)$

Step 1

Remove parentheses.

$- 2 x^{3} + x^{2} + x - 3 + 5 x^{3} + x^{2} - x$

Step 2

Combine the opposite terms in $- 2 x^{3} + x^{2} + x - 3 + 5 x^{3} + x^{2} - x$ .

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Step 2.1

Subtract $x$ from $x$ .

$- 2 x^{3} + x^{2} - 3 + 5 x^{3} + x^{2} + 0$

Step 2.2

Add $- 2 x^{3} + x^{2} - 3 + 5 x^{3} + x^{2}$ and $0$ .

$- 2 x^{3} + x^{2} - 3 + 5 x^{3} + x^{2}$

Step 3

Add $- 2 x^{3}$ and $5 x^{3}$ .

$3 x^{3} + x^{2} - 3 + x^{2}$

Step 4

Add $x^{2}$ and $x^{2}$ .

$3 x^{3} + 2 x^{2} - 3$